Pith Number

pith:KEDBBXJI

pith:2019:KEDBBXJI7XBNET2ETFNNWPWUW2

not attested not anchored not stored refs pending

Unfolding of Orbifold LG B-Models: A Case Study

Si Li, Weiqiang He, Yifan Li

arxiv:1904.09426 v1 · 2019-04-20 · math-ph · math.AG · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEDBBXJI7XBNET2ETFNNWPWUW2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:48:04.206288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

510610dd28fdc2d24f44995adb3ed4b6a74bd035565285d434f46dc8f8859760

Aliases

arxiv: 1904.09426 · arxiv_version: 1904.09426v1 · doi: 10.48550/arxiv.1904.09426 · pith_short_12: KEDBBXJI7XBN · pith_short_16: KEDBBXJI7XBNET2E · pith_short_8: KEDBBXJI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KEDBBXJI7XBNET2ETFNNWPWUW2 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 510610dd28fdc2d24f44995adb3ed4b6a74bd035565285d434f46dc8f8859760

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49d0d04dd31f32a1d150f4211a8165ee799e3fc8b9000f68736fc1c755a7d024",
    "cross_cats_sorted": [
      "math.AG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-04-20T10:09:45Z",
    "title_canon_sha256": "53e85db7edfbab78239b67b1c6a59cf649c2be64743f30e580af668e8878b5fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09426",
    "kind": "arxiv",
    "version": 1
  }
}